var ImagesApp = function(){
	return{
		getSmaillImage:function(path){
			var index = path.lastIndexOf("/");
			var uri = path.substring(0,index + 1);
			var name = path.substring(index + 1);
			
			return uri + "s_" + name;
		},
		getMiddleImage:function(path){
			var index = path.lastIndexOf("/");
			var uri = path.substring(0,index + 1);
			var name = path.substring(index + 1);
			
			return uri + "m_" + name;
		},
		getBigImage:function(path){
			var index = path.lastIndexOf("/");
			var uri = path.substring(0,index + 1);
			var name = path.substring(index + 1);
			
			return uri + "b_" + name;
		},
		renderSmaillToOri:function(smailPath){
			var index = smailPath.lastIndexOf("/");
			var uri = smailPath.substring(0,index + 1);
			var name = smailPath.substring(index + 1);
			
			return uri + name.substring(2);
		}
	}
}();